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CHEMISTRY · Subjective · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
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| (A) Metal which occur in the native state in nature is | (P) Hg |
| (B) The oxides of metal that can be commercially reduced by Aluminothermic reduction process is | (Q) Ti |
| (C) van Arkel method is used for preparing ultrapure metal of | (R) Cr |
| (D) Auto reduction process is employed for the sulphide ore of | (S) Ag |